| Cycling |
2003 World Cyclo-Cross Championships |
Monopoli |
 ITA |
Cyclo-Cross, Men |
DNF |
 JPN |
|
| Cycling |
2004 World Cyclo-Cross Championships |
Pontchâteau |
 FRA |
Cyclo-Cross, Men |
DNF |
JPN |
|
| Cycling |
2005 World Cyclo-Cross Championships |
Sankt Wendel |
 GER |
Cyclo-Cross, Men |
49 |
JPN |
|
| Cycling |
2006 World Cyclo-Cross Championships |
Zeddam |
 NED |
Cyclo-Cross, Men |
44 |
JPN |
|
| Cycling |
2007 World Cyclo-Cross Championships |
Hooglede-Gits |
 BEL |
Cyclo-Cross, Men |
35 |
JPN |
|
| Cycling |
2008 World Cyclo-Cross Championships |
Treviso |
ITA |
Cyclo-Cross, Men |
57 |
JPN |
|
| Cycling |
2009 World Cyclo-Cross Championships |
Hoogerheide |
NED |
Cyclo-Cross, Men |
62 |
JPN |
|
| Cycling |
2010 World Cyclo-Cross Championships |
Tábor |
 CZE |
Cyclo-Cross, Men |
49 |
JPN |
|
| Cycling |
2011 World Cyclo-Cross Championships |
Sankt Wendel |
GER |
Cyclo-Cross, Men |
54 |
JPN |
|
| Cycling |
2012 World Cyclo-Cross Championships |
Koksijde |
BEL |
Cyclo-Cross, Men |
55 |
JPN |
|